| Index: .travis/travis-before_script.sh | 
| diff --git a/.travis/travis-before_script.sh b/.travis/travis-before_script.sh | 
| new file mode 100644 | 
| index 0000000000000000000000000000000000000000..ac589480e720d97aa2a1c5b0d663d2ae14e02650 | 
| --- /dev/null | 
| +++ b/.travis/travis-before_script.sh | 
| @@ -0,0 +1,9 @@ | 
| +#!/usr/bin/env bash | 
| + | 
| +. .travis/activate-nodejs.sh | 
| + | 
| +set -x | 
| +set -e | 
| + | 
| +./ensure_dependencies.py | 
| +npm install |